| Physical Properties | Metric | English | Comments |
| Density | 7.87 g/cc
' X( o! \3 D/ d- [/ e | 0.284 lb/in³& n, m5 ]8 u. h) ^1 w$ z* F1 L5 f+ F
| Typical For Steel |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 1631 ~! G2 G# w% [; c8 }$ Z
| 163
2 y3 e2 Q! _9 r& t# B | (AISI 12L14) |
| Hardness, Knoop | 184
- j/ b G7 e' O$ b9 S5 s | 184
4 u1 N2 g$ p% D) E: U | Converted from Brinell hardness. |
| Hardness, Rockwell B | 84
1 d9 y1 h9 g$ p! S | 84
$ W7 W7 f2 l- b* |( b | Converted from Brinell hardness. |
| Hardness, Vickers | 170 m* u: \) k8 c8 P0 O: M
| 1708 a9 B" ~/ t7 R
| Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 540 MPa
) d' w; W! ^9 {8 x8 I/ C& d | 78300 psi
$ y( ] `) \$ |- K: T2 V" g" ~5 [: }: v | (AISI 12L14) |
| Tensile Strength, Yield | 415 MPa
$ g5 N+ e3 ~/ r$ X# _' J | 60200 psi
8 D7 \# I) t$ S! e | (AISI 12L14) |
| Elongation at Break | 10.0 %1 r) A; h: i; _
| 10.0 %- o2 A: ~1 a* J% g6 w5 g4 Y# c
| (AISI 12L14) |
| Reduction of Area | 35.0 %& t O" ?% d+ @7 R( |6 ^/ ~
| 35.0 %& k5 S. j3 C1 i. E
| (AISI 12L14) |
| Modulus of Elasticity | 200 GPa
2 b7 c, \5 w* m1 u% y+ R- E# d | 29000 ksi
. G5 K+ G5 R/ j( \- R4 {! T1 q | Typical For Steel |
| Bulk Modulus | 140 GPa
+ B. e t+ K, V3 H; M | 20300 ksi) Z1 r0 q3 a5 f/ Y: B, c
| Typical For Steel |
| Poissons Ratio | 0.290' }! u6 x, G1 s$ R
| 0.290
* f& v" W0 ~( q. G2 A0 A | Typical For Steel |
| Machinability | 160 % p- x8 N) R2 a/ f: e
| 160 %
7 b& g9 R3 o' [7 e1 I9 c0 ~ | (AISI 12L14) Based on 100% machinability for AISI 1212 steel. |
| Shear Modulus | 80.0 GPa
$ V/ ^7 D* N. G/ r | 11600 ksi1 X9 ^' T3 d9 {' Q
| Typical For Steel |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000174 ohm-cm
6 m1 c' Q- B: c0 l( T! T$ j- O | 0.0000174 ohm-cm
% a8 j. J4 }4 y0 R% s | Typical For Steel |
| |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.5 µm/m-°C$ p( M2 {# P) ]( U( V0 c
@Temperature 20.0 °C | 6.39 µin/in-°F( j4 x+ d! O- X2 d: ^/ I
@Temperature 68.0 °F | Typical For Steel |
| | 12.2 µm/m-°C4 o8 T6 m# o" J% A, \5 b
@Temperature 0.000 - 300 °C | 6.78 µin/in-°F
& [/ d3 n6 D" G, s@Temperature 32.0 - 572 °F | Typical For Steel |
| | 13.9 µm/m-°C( O" E9 P+ s/ y8 \# {* u
@Temperature 0.000 - 500 °C | 7.72 µin/in-°F5 j+ a8 E& e9 B- }) t
@Temperature 32.0 - 932 °F | Typical For Steel |
| | 14.7 µm/m-°C
0 O+ v% @# G @' Z@Temperature 1000 °C | 8.17 µin/in-°F
/ t: S& U" K7 [% I% p6 P3 [: z@Temperature 1830 °F | Typical For Steel |
| Specific Heat Capacity | 0.472 J/g-°C' Y5 w+ x! Z2 k) S) @. A) O* C
| 0.113 BTU/lb-°F% u+ _4 Z) q# M) f
| Typical For Steel |
| Thermal Conductivity | 51.9 W/m-K
; R- N! F/ s- [1 k5 b | 360 BTU-in/hr-ft²-°F
- m8 m3 g) u- |3 x | Typical For Steel |
| |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | <= 0.13 %0 y! r; I6 {- {8 b) n! \2 T
| <= 0.13 %' u( b9 J7 F1 |, e9 u# C
| |
| Iron, Fe | 98.07 - 98.84 %
. u* e: | z4 K! m- ]$ w/ s- u | 98.07 - 98.84 %
1 w+ t! J# \- h9 ?' g# G. @' ], f | |
| Lead, Pb | 0.15 - 0.35 %
' f( n' |# `% e5 R* n# h1 s | 0.15 - 0.35 %
" M- ^0 D, T4 Z5 w7 y9 C0 ` | |
| Manganese, Mn | 0.70 - 1.0 %
( x8 R5 o+ U5 C- {9 Z/ w: V" Z | 0.70 - 1.0 %
4 Q, k3 ~9 n+ G5 e8 Q | |
| Phosphorous, P | 0.070 - 0.12 %6 m) a9 `( Z, y+ a7 P9 u8 R
| 0.070 - 0.12 %6 D4 |3 l4 }$ V# S; T9 q8 x
| |
| Sulfur, S | 0.240 - 0.330 %
0 ]6 }, ]; l' i# S! C# I; ~ | 0.240 - 0.330 %
( o' s0 T& Z( L6 D |
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发表于 2009-6-1 13:00:33
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